package lib.core;

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;

public class TreeNodeSelection {

	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		final Tree tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
		for (int i = 0; i < 12; i++) {
			TreeItem treeItem = new TreeItem(tree, SWT.NONE);
			treeItem.setText("Item " + i);
		}
		tree.addListener(SWT.MouseDown, new Listener() {
			public void handleEvent(Event event) {
				Point point = new Point(event.x, event.y);
				TreeItem item = tree.getItem(point);
				if (item != null) {
					System.out.println("Mouse down: " + item);
				}
			}
		});
		tree.setSize(200, 200);
		shell.setSize(300, 300);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}

}